EP3839618A4 - Optical device - Google Patents

Optical device Download PDF

Info

Publication number
EP3839618A4
EP3839618A4 EP19850081.1A EP19850081A EP3839618A4 EP 3839618 A4 EP3839618 A4 EP 3839618A4 EP 19850081 A EP19850081 A EP 19850081A EP 3839618 A4 EP3839618 A4 EP 3839618A4
Authority
EP
European Patent Office
Prior art keywords
optical device
optical
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP19850081.1A
Other languages
German (de)
French (fr)
Other versions
EP3839618B1 (en
EP3839618A1 (en
Inventor
Nam Hun Kim
Byoung Kun Jeon
Doo Young Huh
Su Young Ryu
Seong Min Lee
Jung Woon Kim
Young Shin Lee
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Chem Ltd
Original Assignee
LG Chem Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LG Chem Ltd filed Critical LG Chem Ltd
Publication of EP3839618A1 publication Critical patent/EP3839618A1/en
Publication of EP3839618A4 publication Critical patent/EP3839618A4/en
Application granted granted Critical
Publication of EP3839618B1 publication Critical patent/EP3839618B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/137—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
    • G02F1/13725—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on guest-host interaction
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/133305—Flexible substrates, e.g. plastics, organic film
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
    • B60J1/00—Windows; Windscreens; Accessories therefor
    • B60J1/20—Accessories, e.g. wind deflectors, blinds
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133528—Polarisers
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/137—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
    • G02F1/13731—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on a field-induced phase transition
    • G02F1/13737—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on a field-induced phase transition in liquid crystals doped with a pleochroic dye
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2202/00—Materials and properties
    • G02F2202/28—Adhesive materials or arrangements
EP19850081.1A 2018-08-14 2019-07-18 Optical device Active EP3839618B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20180094738 2018-08-14
PCT/KR2019/008865 WO2020036322A1 (en) 2018-08-14 2019-07-18 Optical device

Publications (3)

Publication Number Publication Date
EP3839618A1 EP3839618A1 (en) 2021-06-23
EP3839618A4 true EP3839618A4 (en) 2021-09-01
EP3839618B1 EP3839618B1 (en) 2023-03-15

Family

ID=69525557

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19850081.1A Active EP3839618B1 (en) 2018-08-14 2019-07-18 Optical device

Country Status (7)

Country Link
US (1) US11429005B2 (en)
EP (1) EP3839618B1 (en)
JP (1) JP2021524058A (en)
KR (1) KR102183706B1 (en)
CN (1) CN112204462B (en)
TW (1) TWI743524B (en)
WO (1) WO2020036322A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022010185A1 (en) * 2020-07-09 2022-01-13 주식회사 엘지화학 Optical device
KR20230029240A (en) * 2021-08-24 2023-03-03 동우 화인켐 주식회사 Optical laminate, and manufacturing method for the same, and smart window including the same, and automobile or windows for buiding using the same

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060098290A1 (en) * 2003-09-26 2006-05-11 Primal Fernando Adjustably opaque window
US20180224689A1 (en) * 2017-02-08 2018-08-09 Cardinal Ig Company Film-to-glass switchable glazing

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JPS61269125A (en) * 1985-05-24 1986-11-28 Sumitomo Bakelite Co Ltd Transparent conductive film having polarizer
JP2881509B2 (en) * 1991-01-31 1999-04-12 タキロン株式会社 Manufacturing method of dimming liquid crystal panel
JPH0719717A (en) * 1993-06-30 1995-01-20 Sanyo Electric Co Ltd Cold reserving box for medical use
US6737154B2 (en) * 1995-06-26 2004-05-18 3M Innovative Properties Company Multilayer polymer film with additional coatings or layers
JP4032216B2 (en) * 2001-07-12 2008-01-16 ソニー株式会社 OPTICAL MULTILAYER STRUCTURE, ITS MANUFACTURING METHOD, OPTICAL SWITCHING DEVICE, AND IMAGE DISPLAY DEVICE
JP3949535B2 (en) * 2002-08-06 2007-07-25 日本板硝子株式会社 Light control body, laminated glass, and method of manufacturing light control body
JP2008507114A (en) 2004-04-27 2008-03-06 ザ ボード オブ トラスティーズ オブ ザ ユニヴァーシティー オブ イリノイ Composite patterning device for soft lithography
US8508695B2 (en) * 2007-06-25 2013-08-13 Vlyte Innovations, Ltd Polymer-dispersed liquid crystal structures with substituent functional group to alignment within liquid crystal material body into polydomain state
JP2009036967A (en) 2007-08-01 2009-02-19 Asahi Glass Co Ltd Light control window material
KR101636442B1 (en) * 2009-11-10 2016-07-21 삼성전자주식회사 Method of fabricating graphene using alloy catalyst
JP2014507307A (en) * 2010-12-21 2014-03-27 スリーエム イノベイティブ プロパティズ カンパニー Article having optical adhesive and method for producing the same
JP5935471B2 (en) 2011-04-25 2016-06-15 日本電気硝子株式会社 LCD lens
TWI547369B (en) 2011-05-27 2016-09-01 康寧公司 Glass-plastic laminate device, processing line and methods therefor
KR102015610B1 (en) * 2015-09-25 2019-08-28 주식회사 엘지화학 Glass light guide plate
JP2017062361A (en) 2015-09-25 2017-03-30 大日本印刷株式会社 Lighting control film and method for manufacturing the lighting control film
KR102258279B1 (en) 2015-12-02 2021-05-31 주식회사 엘지화학 Optical device
KR102056595B1 (en) 2015-12-17 2019-12-17 주식회사 엘지화학 Liquid crystal window and optical member comprising it
JP6641586B2 (en) * 2016-04-14 2020-02-05 エルジー・ケム・リミテッド Variable transmittance film
JP2018025764A (en) 2016-07-29 2018-02-15 住友化学株式会社 Optical laminate
KR101941118B1 (en) 2016-11-25 2019-01-23 주식회사 엘지화학 Liquid crystal cell and use thereof
KR20180094738A (en) 2017-02-16 2018-08-24 성균관대학교산학협력단 Apparatus and method for digitizing sentiment and predicting climax using the same

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060098290A1 (en) * 2003-09-26 2006-05-11 Primal Fernando Adjustably opaque window
US20180224689A1 (en) * 2017-02-08 2018-08-09 Cardinal Ig Company Film-to-glass switchable glazing

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020036322A1 *

Also Published As

Publication number Publication date
EP3839618B1 (en) 2023-03-15
JP2021524058A (en) 2021-09-09
CN112204462B (en) 2023-03-24
TWI743524B (en) 2021-10-21
KR20200019563A (en) 2020-02-24
KR102183706B1 (en) 2020-11-27
CN112204462A (en) 2021-01-08
EP3839618A1 (en) 2021-06-23
WO2020036322A1 (en) 2020-02-20
TW202009524A (en) 2020-03-01
US20210223602A1 (en) 2021-07-22
US11429005B2 (en) 2022-08-30

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